what's this I found under my hood?

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Go fast, Go Cheap
So i was putting washer fluid in my car today and I saw this little resevoir but i don't know what it is for. As you can see the washer fluid filler is on the other side of the battery.


Tell me what you guys think it is.


Well-Known Member
on the older accords they had two. well at least my 88 accord did